Container for fluid injection system



FIG. 1 is a perspective view of a container for fluid injection system showing my new design;

FIG. 2 is a side elevational at an enlarged scale taken from the bottom of FIG. 4;

FIG. 3 is a side view at an enlarged scale taken from the top side of FIG. 4; and,

FIG. 4 is a top plan view at a further enlarged scale.

The bottom of the container forms no part of the claimed design. 

The ornamental design for a container for fluid injection system, as shown and described. 